Alpina M20B23, Engine
| Engine capacity | 2,316 cm³ |
| Maximum power (range), hp | 139 - 170 |
| Maximum torque, N*m (kg*m) at rpm. | 190 (19) / 4500 |
| Fuel used | Petrol |
| Engine type | In-line, 6-cylinder |
| Additional engine information | Injector |
| Maximum power, hp (kW) at rpm | 139 (102) / 5300 |
| Compression Ratio (Range) | 9.8 |
| Number of valves per cylinder (range) | 2 |